{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-percentage-of-population-age-55-59-with-secondary-schooling-completed-secondary","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SEC.CMPT.5559.ZS","title":"Barro-Lee: Percentage of population age 55-59 with secondary schooling. Completed Secondary","unit":null},"observations":[{"date":"1960-01-01","value":6.4},{"date":"1965-01-01","value":7.63},{"date":"1970-01-01","value":12.32},{"date":"1975-01-01","value":16.91},{"date":"1980-01-01","value":9.84},{"date":"1985-01-01","value":13.13},{"date":"1990-01-01","value":25.68},{"date":"1995-01-01","value":41.68},{"date":"2000-01-01","value":53.31},{"date":"2005-01-01","value":65.83},{"date":"2010-01-01","value":67.0}],"summary":{"latest_period":"2010-01-01","latest_value":67.0,"max":67.0,"mean":29.0664,"min":6.4,"of":144,"rank":4,"trend":"volatile"}}